After hearing of the possible cancellation, fans suggested the show to vote for the continuation of the animated series.
smgo.tv - TRON: Uprising
http://www.smgo.tv/shows/tron-uprising/ - Vote For TRON: Uprising Season 2
http://www.twitter.com/SaveTronNow - Our Twitter Petition Group (Save Tron Now)
Tron: Uprising is held on smgo.tv As of April 2013 the show is undergoing a vote on the website if smgo should start funding for a season 2, the goal was set for 2500 votes, and now in August the set was changed to 15,000 votes (as of 2nd of October, the total was up to 3021).
Change.org - Renew TRON: Uprising
http://www.change.org/petitions/renew-tron-uprising - Sign The Internet Petition (To Renew TRON: Uprising)
http://www.facebook.com/SaveTheGrid - Our Facebook Petition Group (Save The Grid)
Also an online petition started in December 2012 on Change.org a petition was created for the show to be brought back and to renew the series with the possibility of moving it to either a different time slot or different network garnered attention from the Walt Disney Company which expressed openness to renewal of the series if enough signatures were received. The goal is set for 7500 supporters, with 7400 already signed, And now as of October 2013, the petition, with a target response of 8,000 signatures, was just 100 participants short of meeting its goal. Upon reaching the votes "we'll take your requests to Disney and present Tron: Uprising as a viable".